Merge tag 'linux-can-fixes-for-6.3-20230405' of...

Merge tag 'linux-can-fixes-for-6.3-20230405' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2023-04-05

The first patch is by Oleksij Rempel and fixes a out-of-bounds memory
access in the j1939 protocol.

The remaining 3 patches target the ISOTP protocol. Oliver Hartkopp
fixes the ISOTP protocol to pass information about dropped PDUs to the
user space via control messages. Michal Sojka's patch fixes poll() to
not forward false EPOLLOUT events. And Oliver Hartkopp fixes a race
condition between isotp_sendsmg() and isotp_release().

* tag 'linux-can-fixes-for-6.3-20230405' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
  can: isotp: fix race between isotp_sendsmg() and isotp_release()
  can: isotp: isotp_ops: fix poll() to not report false EPOLLOUT events
  can: isotp: isotp_recvmsg(): use sock_recv_cmsgs() to get SOCK_RXQ_OVFL infos
  can: j1939: j1939_tp_tx_dat_new(): fix out-of-bounds memory access
====================

Link: https://lore.kernel.org/r/20230405092444.1802340-1-mkl@pengutronix.de


Signed-off-by: Jakub Kicinski <kuba@kernel.org>